svn commit: r44872 - /dev/flink/flink-1.12.0-rc3/ /release/flink/flink-1.12.0/

[dianfu]

Author: dianfu
Date: Mon Dec  7 15:28:57 2020
New Revision: 44872

Log:
Release Flink 1.12.0

Added:
    release/flink/flink-1.12.0/
      - copied from r44871, dev/flink/flink-1.12.0-rc3/
Removed:
    dev/flink/flink-1.12.0-rc3/